MCQ Work Chapter 10 Class 9 Science

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MCQ’s For All Chapters – Science Class 9th

1. The term ‘work’ in science is used to describe

Question 1 of 20

2. In everyday life, a student studying hard is said to be working, but scientifically, no work is done because

Question 2 of 20

3. A person tries to push a wall and gets tired but the wall does not move.Work done on the wall is

Question 3 of 20

4. When a force acts on an object and the object gets displaced,

Question 4 of 20

5. Which of the following conditions must be satisfied for work to be done?

Question 5 of 20

6. In which of the following situations is work done?

Question 6 of 20

7. The scientific definition of work involves

Question 7 of 20

8. When an object is displaced in the direction of force, work done is

Question 8 of 20

9. The SI unit of work is

Question 9 of 20

10. 1 Joule of work is done when

Question 10 of 20

11. If the force on an object is zero, the work done on it is

Question 11 of 20

12. When displacement of the object is zero, work done is

Question 12 of 20

13. A force of 5 N acts on an object and produces a displacement of 2 m in its direction.Work done is

Question 13 of 20

14. The unit newton-metre (N m) is also called

Question 14 of 20

15. When the direction of force and displacement are opposite, work done is

Question 15 of 20

16. Work done by a force can be

Question 16 of 20

17. When a body is lifted upward, work done by the person on the body is

Question 17 of 20

18. When a moving object is stopped by applying a force opposite to its motion, work done by the force is

Question 18 of 20

19. A bullock exerts a force of 140 N on a plough and moves it 15 m.Work done is

Question 19 of 20

20. Which statement is true about work?

Question 20 of 20


 

Comments

  1. Akshitha says:
    March 7, 2025 at 5:29 pm

    Good

    Reply

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